What protection functions are included?

It includes dry water protection and sleep mode.

Can the controller operate in single-phase or three-phase?

Yes, parameters can be set to control either single-phase or three-phase pumps.

What is the IP rating for moisture protection?

The moisture protection rating is IP54.

Automatic Submersible Water Pump Controller Variable Frequency Drive VFD Inverter

Name: Automatic Submersible Water Pump Controller Variable Frequency Drive VFD Inverter
Brand: GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
SKU: 2225469385

Guangdong, ChinaGUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.

US$122.00

5 Pieces

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

Application

High-performance Transducer, Three Phase Transducer, Single-phase Transducer, High Frequency Converter Transducer

Output Type

Triple

Model NO.

B603B2

Principle of Work

V/F Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Low Voltage Variable-Frequency Drive

Link of Transformation

AC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type, Variable Torque Load

Brand

Bedford

Output Voltage Type

Single Phase 220V;Triple Phase 220V/380V

Power

0.75kw~18.5kw

Frequency

50Hz/60Hz

Power Source

Electric Power

Pressure Transmitter

+24V/4-20mA

Moisture Protection

IP54

Color

Black

Multi Pump Linkage

Maximum 6 Pumps Linkage

Pid

Built-in Pid

Special

Constant Pressure Control

Protection Function

Dry Water Protection,Sleep Mode

Features

PLC Control

Suitable

for Most Asynchronous AC Motor

Application Scenarios

Widely Use in Various Industry and Equipment

Transport Package

Pallet/Carton

Specification

3PH 220V for 0.75kW~7.5kW, 380V for 0.75kW~18.5KW

Trademark

BEDFORD

Origin

Guangzhou

Production Capacity

60000 Units/Month

Key features

Multi-Pump Linkage: Supports linkage of up to 6 pumps for coordinated operation.

Built-in PID Control: Features integrated PID for precise constant pressure control.

Comprehensive Protection: Includes dry water protection and sleep mode to prevent damage.

Dual Power Compatibility: Compatible with single-phase 220V and triple-phase 220V/380V.

Flexible Power Range: Available in power ratings from 0.75kW to 18.5kW.

IP54 Moisture Protection: Rated IP54 for reliable operation in humid environments.

Automatic Power-On Start: System runs automatically immediately upon power restoration.

Multiple Fault Alarms: Provides various water supply fault alarm functions.

Company profile

Importers and ExportersSelf-brandedPatents AwardedExhibition Experience

GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shenzhen Port, Foshan Port, Guangzhou PortAverage Response Time: ≤6.52h

AI-Powered supplier vetting

SummaryThe supplier presents capabilities in technical development, OEM/ODM production, customization, and 3D software design. It holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications, with RoHS and CE product certification capabilities. Service coverage includes training, repair, debugging, installation, and maintenance, but no overseas warehouses, showrooms, agents, or branches are reported. Production-related evidence includes assembly and testing equipment, documented finished-product inspection, and one-month average lead times in both peak and off-season periods. Financial records are identified for 2020–2022, but no financial results are provided. Innovation evidence is mixed: SDK availability and customization are reported, while no new product was developed in the past year. No specific customer cases are disclosed.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, while the sustainability record also lists ISO14001 and ISO45001:2018. It additionally reports RoHS and CE product certification capability, providing explicit evidence of quality, environmental, occupational health and safety, and product-compliance credentials.

After-Sales capabilityReported overseas service offerings include training, repair, debugging, equipment installation, and maintenance, and the supplier has participated in the Canton Fair. However, it reports no overseas warehouse, showroom, overseas agent, or branch, which may limit local service infrastructure.

Production capacityProduction-related infrastructure includes an assembling line, automatic tester, terminal crimping machine, wire stripping machine, and test platform. Finished-product inspection instructions are documented and uniformly followed, service capability is supported by written procedures and records, and average lead time is reported as one month in both peak and off-season.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full, minor, and flexible customization, as well as 3D software design, OEM, and ODM services. It also states that it can develop special electric products to meet customer requirements, providing strong direct evidence of customization capability.